2020177860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1463897}}^1$

素因数の和:1463932

約数の個数: 48

約数和(自身を含む): 5902436736

約数和(自身を除く): 3882258876

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1463897, 2927794, 4391691, 5855588, 7319485, 8783382, 14638970, 17566764, 21958455, 29277940, 33669631, 43916910, 67339262, 87833820, 101008893, 134678524, 168348155, 202017786, 336696310, 404035572, 505044465, 673392620, 1010088930, 2020177860]

約数ペア:

[(1, 2020177860), (2, 1010088930), (3, 673392620), (4, 505044465), (5, 404035572), (6, 336696310), (10, 202017786), (12, 168348155), (15, 134678524), (20, 101008893), (23, 87833820), (30, 67339262), (46, 43916910), (60, 33669631), (69, 29277940), (92, 21958455), (115, 17566764), (138, 14638970), (230, 8783382), (276, 7319485), (345, 5855588), (460, 4391691), (690, 2927794), (1380, 1463897)]